xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/ggc-none.c (revision d909946ca08dceb44d7d0f22ec9488679695d976)
1 /* Null garbage collection for the GNU compiler.
2    Copyright (C) 1998-2013 Free Software Foundation, Inc.
3 
4    This file is part of GCC.
5 
6    GCC is free software; you can redistribute it and/or modify it
7    under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3, or (at your option)
9    any later version.
10 
11    GCC is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14    License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with GCC; see the file COPYING3.  If not see
18    <http://www.gnu.org/licenses/>.  */
19 
20 /* This version is used by the gen* programs and certain language-specific
21    targets (such as java), where we don't really need GC at all.
22    This prevents problems with pulling in all the tree stuff.  */
23 
24 #ifdef GENERATOR_FILE
25 #include "bconfig.h"
26 #else
27 #include "config.h"
28 #endif
29 
30 #include "system.h"
31 #include "coretypes.h"
32 #include "ggc.h"
33 
34 /* For a given size of memory requested for allocation, return the
35    actual size that is going to be allocated.  */
36 
37 size_t
38 ggc_round_alloc_size (size_t requested_size)
39 {
40   return requested_size;
41 }
42 
43 void *
44 ggc_internal_alloc_stat (size_t size MEM_STAT_DECL)
45 {
46   return xmalloc (size);
47 }
48 
49 void *
50 ggc_internal_cleared_alloc_stat (size_t size MEM_STAT_DECL)
51 {
52   return xcalloc (size, 1);
53 }
54 
55 void *
56 ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL)
57 {
58   return xrealloc (x, size);
59 }
60 
61 void
62 ggc_free (void *p)
63 {
64   free (p);
65 }
66